国家/地区 韩国（4）
IPC部 D（4）
IPC大类 D06（4）
IPC小类 D06B（4）
IPC D06M011/74（3） D06B015/00（2）
发明人
公开年 2021（4）
申请年 2019（2）  2020（2） 
专利权人

Manufacture of polypropylene spun yarn for textiles, involves forming spun yarn by mixing and spinning master batch with polypropylene, and spinning obtained spun polypropylene fiber based on ring compact, dyeing, and weaving fabric.

JAEHONG L

Apparatus for manufacturing composite, has surface treatment unit that pretreats surface of carbon fiber and graphene coating unit coats graphene on surface-treated carbon fiber.

MIN R, PARKJINSUP

Method for manufacturing a conductive elastic nonwoven fabric of smart mattress used in medical institutions, involves washing and drying the non-conductor elastic nonwoven with deionized water, while performing drying process.

KANG K H, HYUNG J, YI Y

Producing fibrous fabric using graphene comprises preparing polyester batch chip manufactured in chip state of polyester, mixing polyester batch chip and graphene to prepare polyester master batch chip, and manufacturing fiber yarn.

CHEUL S S